extjs控制按钮是否显示
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><title>控制按钮</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"><meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"><link rel="stylesheet" type="text/css" href="extjs/resources/css/ext-all.css" /><script type="text/javascript" src="extjs/ext-base.js" /></script><script type="text/javascript" src="extjs/ext-basex.js" /></script><script type="text/javascript" src="extjs/ext-all.js" /></script><script type="text/javascript" src="extjs/ext-lang-zh_CN.js"></script><script type="text/javascript">var _window;Ext.onReady(function() {Ext.onReady(function(){ _window=new Ext.Window({ title:"New Person", width:500, height:100, plain:true, items:[{ baseCls:"x-plain", layout:"column", items:[{ columnWidth:.5 }, { columnWidth:.5 } ] }], buttons:[ {text:"OK", value:2, handler:function(){ a(_window); }}, {text:"Cancel", value:1, disabled:false, handler:function(){ alert(_window.buttons[1].value); }} ] }); _window.show(); }); });getManager(); //取后台数据 function getManager(){//传一个部门id Ext.Ajax.request({ url: 'index4_json.jsp', success: function(res){ //Ext.Msg.alert("提示消息",res.responseText); var jsonResult = Ext.util.JSON.decode(res.responseText); Ext.Msg.alert("提示",jsonResult.manager.name); if('sammor'==jsonResult.manager.name){ _window.buttons[1].disabled=true; _window.buttons[0].disabled=true; } }, failure: function(){ Ext.Msg.alert("发送失败","失败"); } }); }function a(_window){alert(_window.buttons[0].value); _window.buttons[0].disabled=true;}</script></head><body></body></html>?
<%String str= "{'manager':{'name':'sammor','userId':1002}}";out.print(str);%>??